Proceedings of the ... Annual International ACMSIGIR Conference on Research and Development in Information RetrievalAssociation for Computing Machinery, 1999 - Database management |
Contents
User revealment a comparison of initial queries and ensuing question development in online searching | 11 |
Freeform Ink Annotations as Queries | 19 |
Speech IR Text Categorization | 26 |
Copyright | |
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abstract ACM SIGIR algorithm analysis approach automatic average precision Belief Revision bigram cluster collaborative filtering compared Computer concept Conference context vectors corpus database digital or hard disk docu document expansion evaluation example experiments extraction Figure frequency Hidden Markov Model improvement information retrieval interaction interface inverted file inverted lists keyphrases Latent Semantic Indexing long queries matching measure method mutual information noun number of documents performance phrases post on servers prior specific permission probabilistic problem Proceedings query expansion query terms ranking recall redistribute to lists relevance feedback relevant documents retrieval effectiveness retrieval system score segmentation semantic sequence short queries SIGIR SIGIR 99 similarity specific permission and/or speech statistical summary sentence Table task techniques text retrieval Text REtrieval Conference tfidf tion topic transcriptions translation TREC visualization vocabulary weight Word Error Rate WordNet words